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trapecia [35]
3 years ago
5

How much greater is the area of a a square with a side length of 8 inches than the area of a circle with radius of 4 inches?

Mathematics
1 answer:
expeople1 [14]3 years ago
7 0
Area of a square= l²
                           = 8×8 = 64 in²

Area of  a circle= πr²
                         = π × 4²
                         = 50.3 in²
Difference = 64 - 50.3 = 13.7 in²
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1. since the least common multiple of 8 and 4 is 8, you would have to make both of the denominators 8.

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3. 35 3/4 now becomes 35 6/8

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Answer:

Answer for the question :

A resercher is wondering whehter the drinking habits of adults in a certain region of the country are in the same proportion as the general population of adults. Suppose a recent study stated that the proportion of adults who reported drinking once a week or less in the last month was 0.26. The researcher's null hypothesis for this test is H0: P=0.26 and the alternative hypothesis is Ha; P> 0.26. The researcher collected datat from a random sample of 75 adults in the region of interest.

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is given in the attachment.

Step-by-step explanation:

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GenaCL600 [577]
The correct answer is b.
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